Let <em>x</em> = 0.424242... . Then 100<em>x</em> = 42.424242... . So we can write
100<em>x</em> - <em>x</em> = 99<em>x</em> = 42.424242... - 0.424242... = 42
which means
<em>x</em> = 42/99 = 14/33
and so
11.424242... = 11 + 14/33 = 377/33
Answer:
C 1/2
Step-by-step explanation:
The y decreases by 10 and the x decreases by 5. y/x (rise/run) is 5/10, or 1/2.
I believe the answer is D. 18
R- All Real numbers
E- I think it means infinity or an equivalent to an = sign
